Switch Google login to native client

www/application/helpers/hybridauth_helper.php

@@ -1,5 +1,60 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 
+/*
+POST /oauth2/v4/token HTTP/1.1
+Host: www.googleapis.com
+Content-length: 233
+content-type: application/x-www-form-urlencoded
+user-agent: google-oauth-playground
+code=4%2FKxoYTS-jeq5-d6Lv7YvSz9ZrK0pJ_5lZsMExzNC1M0o
+&redirect_uri=https%3A%2F%2Foameye.work.wrenchboard.com%2Flogin%2Fauth%2F
+&client_id=817021856543-ad9nsjgdpsu2s2jrl63j3ihrv7lbf6ma.apps.googleusercontent.com
+&client_secret=aozK_2G8UjaCmLgPPkv9abIm
+&scope=
+&grant_type=authorization_code
+
+https://oameye.work.wrenchboard.com/login/auth/
+?state=HA-R5UG9ZADN2JL8MKPCV736QSIHTEXW4OF01YB
+&code=4/0AX4XfWjGtsNysrdFaHZLp6rIOKzZjMj4zmJTQrqu0NOBdEDEuYn9LoBzJoxDFgrw43BqGA
+&scope=email+profile+https://www.googleapis.com/auth/userinfo.email+https://www.googleapis.com/auth/userinfo.profile+openid&authuser=0&
+prompt=consent
+
+
+curl -X POST -d 'code=4/0AX4XfWjGtsNysrdFaHZLp6rIOKzZjMj4zmJTQrqu0NOBdEDEuYn9LoBzJoxDFgrw43BqGA&redirect_uri=https%3A%2F%2Foameye.work.wrenchboard.com%2Flogin%2Fauth%2F&client_id=817021856543-ad9nsjgdpsu2s2jrl63j3ihrv7lbf6ma.apps.googleusercontent.com&client_secret=aozK_2G8UjaCmLgPPkv9abIm&scope=&grant_type=authorization_code' https://www.googleapis.com/oauth2/v4/token
+
+*/
+if ( ! function_exists('get_google_client'))
+{
+    // Configure Google Client
+    function get_google_client()
+    {
+        // init configuration
+        $clientID = '817021856543-ad9nsjgdpsu2s2jrl63j3ihrv7lbf6ma.apps.googleusercontent.com';
+        $clientSecret = 'aozK_2G8UjaCmLgPPkv9abIm';
+        $redirectUri = site_url('login/auth/');
+        
+        // create Client Request to access Google API
+        $client = new Google_Client();
+        $client->setClientId($clientID);
+        $client->setClientSecret($clientSecret);
+        $client->setRedirectUri($redirectUri);
+        $client->addScope("email");
+        $client->addScope("profile");
+
+        return $client;
+    }
+}
+
+if ( ! function_exists('get_google_login_link'))
+{
+    // Get Google login link
+    function get_google_login_link()
+    {
+        $client = get_google_client();
+        return $client->createAuthUrl();
+    }
+}
+
 if ( ! function_exists('get_hybridauth_config'))
 {
     //Hybridauth configuration
@@ -17,7 +72,6 @@ if ( ! function_exists('get_hybridauth_config'))
                         'secret' => 'aozK_2G8UjaCmLgPPkv9abIm'
                     ) ,
                     'scope' => 'https://www.googleapis.com/auth/plus.login https://www.googleapis.com/auth/userinfo.email https://www.googleapis.com/auth/userinfo.profile',
-                    'redirect_uri' => site_url('login/auth/') . '?hauth.done=google'
                 ) ,
  
                 'Facebook' => array(